#175b7f
a dark, vivid blue · cool · closest name: steelblue
RGB
23, 91, 127
HSL
201°, 69%, 29%
CMYK
82, 28, 0, 50
Luminance
0.0920
Every format
| HEX | #175b7f |
| RGB | rgb(23, 91, 127) |
| HSL | hsl(201, 69%, 29%) |
| CMYK | cmyk(82%, 28%, 0%, 50%) |
| LAB | lab(36.4 -7.3 -26.1) |
| LCH | lch(36.4 27.1 254.4) |
| OKLCH | oklch(0.448 0.088 237.3) |
Copy-ready code
/* CSS */
color: #175b7f;
background-color: #175b7f;
/* Tailwind (arbitrary) */
class="text-[#175b7f] bg-[#175b7f]"
/* SCSS */
$brand: #175b7f;
/* SwiftUI */
Color(red: 0.090, green: 0.357, blue: 0.498)
/* Android */
Color.parseColor("#175b7f")Accessibility — WCAG contrast
Aa
#175b7f on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#175b7f on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green35.7%
Blue49.8%
CMYK percentages
Cyan81.9%
Magenta28.3%
Yellow0.0%
Key (black)50.2%
Color previews
#175b7f text on a black background
contrast 2.84:1
Card sample
#175b7f text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #175b7f;
Background color
Panel with #175b7f background
background-color: #175b7f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #175b7f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 91, 127, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 91, 127, 0.45);
Border & gradient
Gradient panel
border: 3px solid #175b7f; background: linear-gradient(135deg, #175b7f, #18177F);